Behind the scenes: Baltimore police investigates Freddie Gray's death

Investigating the Freddie Gray case

Karl Merton Ferron / Baltimore Sun

Addressing the group of investigators, Dr. David L. Higgins, MD, P.C. gives his opinion about injuries or blood flow to the lower extremities at the position demonstrated by police training instructors while Baltimore Police Major Stanley Brandford as the instructors attempt to mimic the position known as a "leg lace" in which Freddie Gray was when he was placed under arrest after watching a cellphone video of the arrest, during a meeting inside the Professional Standards & Accountability Bureau of the Deputy Commissioner's Office, where investigators review and continue their internal investigation at department headquarters.

Addressing the group of investigators, Dr. David L. Higgins, MD, P.C. gives his opinion about injuries or blood flow to the lower extremities at the position demonstrated by police training instructors while Baltimore Police Major Stanley Brandford as the instructors attempt to mimic the position known as a "leg lace" in which Freddie Gray was when he was placed under arrest after watching a cellphone video of the arrest, during a meeting inside the Professional Standards & Accountability Bureau of the Deputy Commissioner's Office, where investigators review and continue their internal investigation at department headquarters.

Baltimore Police Major Stanley Brandford leads a meeting inside the Professional Standards & Accountability Bureau of the Deputy Commissioner's Office, where investigators review and continue their internal investigation at department headquarters.